ANN ARBOR, MICHIGAN - JUNE 21: The American Red Cross of Washtenaw County.
ANN ARBOR, MICHIGAN - JUNE 21: The American Red Cross provides about 40 percent of the US Blood Supply through drives at locations such as this one in Washtenaw County, shown here on June 21, 2013.
Size: 4267px × 2701px
Photo credit: © Susan Montgomery / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: american, blood, cross, disaster, donate, donation, emergency, medical, red, states, supply, united, volunteer, washtenaw